StreetAlpha
Ameresco, Inc. · 13F filings

AMRC Institutional Ownership

Holdings as of Jun 30, 2026From SEC Form 13FUpdated

Who owns Ameresco, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 188 funds reported holding AMRC at Jun 30, 2026.

← AMRC stock page

Fund sentiment
Neutral
Strongly bearishNeutralStrongly bullish
  • ▲101 buying vs 86 selling
  • ▲Shares held by funds +7.9%
  • ▼Funds holding -2
  • ●Superinvestors: 1 added, 1 cut
  • ●Put/call not meaningful

What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.

Funds holding188−2 vs Q1 2026
Held by funds–of shares outstanding
Value held$1B36.4M shares
Put/call ratio0.29market makers left out

Funds holding and ownership

8 quarters
Q3 2024: 186 fundsQ3 '24Q4 2024: 182 fundsQ4 '24Q1 2025: 180 fundsQ1 '25Q2 2025: 165 fundsQ2 '25Q3 2025: 188 fundsQ3 '25Q4 2025: 191 fundsQ4 '25Q1 2026: 190 fundsQ1 '26Q2 2026: 188 fundsQ2 '26
Funds holding

Quarter over quarter

all 13F filers
Q2 2026This quarterQ1 2026Change
Funds holding188190−1.1%
In funds' top 1043+33.3%
13F shares36.4M33.7M+7.9%
Held by funds–––
New positions2733−18.2%
Increased7467+10.4%
Reduced5751+11.8%
Sold out2937−21.6%
Calls (shares)82K0–
Puts (shares)24K0–
Put/call ratio0.29––

Buyers vs sellers

adding or new vs cutting or sold out
Q4 2024: 82 buyingQ4 2024: 89 sellingQ4 '24Q1 2025: 104 buyingQ1 2025: 89 sellingQ1 '25Q2 2025: 94 buyingQ2 2025: 87 sellingQ2 '25Q3 2025: 88 buyingQ3 2025: 91 sellingQ3 '25Q4 2025: 89 buyingQ4 2025: 87 sellingQ4 '25Q1 2026: 100 buyingQ1 2026: 88 sellingQ1 '26Q2 2026: 101 buyingQ2 2026: 86 sellingQ2 '26
Buying 101Selling 86latest quarter

Superinvestors in AMRC

All superinvestors →

Who owns AMRC

share of fund held shares
  • Index and passive funds31.0%
  • Active managers and hedge funds55.8%
  • Banks and brokers12.8%
  • Pensions, insurers and other0.4%

The top 10 holders own 49.4% of all AMRC shares that funds reported. Groups are our own grouping of filers by name.

Put/call ratio

funds' options, market makers left out
1.00Q3 2024: 0.00Q3 '24Q4 2024: 0.99Q4 '24Q2 2026: 0.29Q2 '260.29

Above 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.

Filed so far for Q3 2026

39 funds changed their position

🔒 Free account: see all 20.

Top holders

Q2 2026
#FundOf companySharesValueChange
1Wellington Management Group LLP–3.4M$93.1M−167K
2BlackRock, Inc.–2.7M$73.2M+195K
3Grantham, Mayo, Van Otterloo & Co. LLC–2M$56.1M−199K
4Dimensional Fund Advisors LP–1.6M$44.2M+162K
5State Street Corp–1.6M$44.2M+272K
6First Eagle Investment Management, LLC–1.5M$41.3M+943K
7Millennium Management LLC–1.5M$41M+1.2M
8Vanguard Capital Management LLC–1.4M$39.5M+72K
9D. E. Shaw & Co., Inc.–1.3M$34.7M−14K
10DNB Asset Management AS–1M$28.3M+123K
🔒 15 more top holders. Create a free account or sign in to see them.

AMRC institutional ownership FAQ

Who owns the most AMRC stock?

In Q2 2026 13F filings the largest holder of AMRC was Wellington Management Group LLP, followed by BlackRock, Inc. and Grantham, Mayo, Van Otterloo & Co. LLC. Index fund managers are usually the biggest holders of large companies.

What percentage of AMRC is owned by institutions?

188 funds reported holding 36.4M AMRC shares at Jun 30, 2026.

Are hedge funds buying AMRC?

In Q2 2026, 101 funds bought AMRC (27 of them new positions) and 86 sold (29 sold out completely). Among well known investors, 1 added and 1 cut. Our fund sentiment for AMRC is neutral.

What is AMRC's institutional put/call ratio?

Funds reported $662K of AMRC puts against $2.2M of calls, a put/call ratio of 0.29. Market makers and bank trading desks are left out, since their options are mostly hedges.

How current is this AMRC ownership data?

13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.